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Reuse of Polyp Traps, a Way to Approach Sustainability

Reuse of Polyp Traps, a Way to Approach Sustainability: A Multicentric Non-inferiority Study

Status
Not yet recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06838312
Acronym
POLYPTRAP
Enrollment
3238
Registered
2025-02-20
Start date
2025-02-10
Completion date
2026-01-01
Last updated
2025-02-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cross Infection

Brief summary

The environmental impact of healthcare practice in the context of climate change is in the spotlight. Digestive endoscopy units are the third hospital unit that generates the most waste and environmental impact. For this reason, scientific societies advice studying and adopting more sustainable clinical practices, reconsidering current protocols for reprocessing and disinfection of single-use material. One of the devices, widely used and which generates a large amount of waste, is the polyp trap. It allows an easy recovery of the polyps removed during endoscopy. This device is discarded after a single use in some centers, and reused after washing and disinfection in others. Manufacturers recommend the single-use of the device, even there is no scientific evidence to support this action. In the investigators endoscopy unit, 3800 polyp traps are used yearly. The investigators hypothesis is that reusing the polyp catcher has similar safety to disposal after a single use, with better environmental and economic results. Objectives: To evaluate the safety of the reused and discarded after a single-use polyp trap. The investigators will assess 1) the post-colonoscopy infection rate and 2) the reliability of the anatomopathological study, 3) CO2 emissions and 4) costs of each practice. Methodology: A non-inferiority study will be carried out by observing the usual clinical practice of different centers and collecting data that suggest infection, cross-sampling and general complications. The results will be easily applicable in endoscopy units and will serve as a basis for future studies with other more controversial devices.

Interventions

OTHERReuse or dispose a polyp trap

Participant hospitals will be separated into two groups, according to their standard clinical practice: A) reuse or B) dispose polyp traps after a colonoscopy with polypectomy. Centres will participate with their current method of using polyp traps. Work dynamics will not change as patients will be recruited from centers that routinely reuse or dispose polyp traps.

Sponsors

Germans Trias i Pujol Hospital
CollaboratorOTHER
Consorci Sanitari de Terrassa
CollaboratorOTHER
Hospital Clinic of Barcelona
CollaboratorOTHER
Hospital Universitario La Fe
CollaboratorOTHER
Hospital Sant Bernabé de Berga
CollaboratorUNKNOWN
Hospital Dos de Maig
CollaboratorUNKNOWN
Hospital Universitari Joan XXIII de Tarragona.
CollaboratorOTHER
Centro Medico Teknon
CollaboratorOTHER
Clínica Mi Tres Torres Barcelona
CollaboratorUNKNOWN
Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 18 Years
Healthy volunteers
No

Inclusion criteria

* All patients who undergo an elective colonoscopy will be recruited for the study. * Written informed consent to participate in the study and willingness to be contacted by telephone for follow-up.

Exclusion criteria

* Patients who complete the colonoscopy without a polypectomy. * Patients who complete the colonoscopy without the use of a polyp trap.

Design outcomes

Primary

MeasureTime frameDescription
Number of patients with symptoms suggesting infectionFollow up at day 15Did the patient present any of the following symptoms or diagnosis after the endoscopy? * Fever * Bacteraemia * Bronchoaspiration / Pneumonia * Other: Comments: * None
Number of infectious events related to endoscopyFollow up at day 15Was the event related to the endoscopy procedure? Yes / Probably / Doubtfully / No
Number of infectious events related to polyp trapFollow up at day 15Was the event related to the polyptrap? Yes / Probably / Doubtfully / No

Secondary

MeasureTime frameDescription
Number of inconsistent anatomopathological resultsFollow up at day 15Was the anatomopathological finding consistent with the findings in the endoscopy?

Contacts

Primary ContactOliva Ros Fargas, nurse
oros@santpau.cat+34 608 879 422

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026